73
      Sunday
      91 / 72
      Monday
      96 / 73
      Tuesday
      92 / 75

      William Polly, 11, Arlington's world sport stacking champion (video)

      (Photo: ABC7)
      There's a new cup-stacking champion in town and he's from Arlington.

      William Polly, 11, has earned the title of the first-ever U.S. Sport Stacking Champion. He stopped by Good Morning Washington to show ABC7's Steve Chenevey how to stack cups like a pro.